Most wedding ceremony is in hotel room in the USA. In China, most ceremony is in the new couple's home. The bedroom of the new couple's home is called cave room. Right after the ceremony, the bride should go into the cave room. The broom can not go there until all guest left.

And the days of Isaac were an hundred and fourscore years.

Now these are the generations of Esau, who is Edom.

Grandmother means mother of father or mother. In Chinese mother of your father is called Nai Nai. Mother of your mother is called Lao Lao or Wai Po.